Month: August 2021

Cooperative communication as belief transport

Recent research formalizes cooperative communication as belief transport using the mathematical theory of optimal transport. This formalization allows rigorous a priori analysis of the statistical and ecological properties of models of cooperative communication, unification of prior models and analysis of their differences, and promising directions for future research. Read Full Article (External Site) Dr. David […]

Published on August 22, 2021

Information-Theoretic Quantification of Dedifferentiation in the Aging of Motor and Executive Functions

A central account of cognitive aging is the dedifferentiation among functions due to reduced processing resources. Previous reports contrasting trends of aging across cognitive domains mostly relied on transformed scores of heterogeneous measures. By quantifying the computational load with information entropy in tasks probing motor and executive functions, this study uncovered interaction among age, task, […]

Published on August 21, 2021

Microglial TREM2 Mitigates Inflammatory Responses and Neuronal Apoptosis in Angiotensin II-Induced Hypertension in Middle-Aged Mice

Growing evidence suggests that hypertension and aging are prominent risk factors for the development of late-onset Alzheimer’s disease (LOAD) by inducement of neuroinflammation. Recent study showed that neuroinflammation via activated microglia induces reactive astrocytes, termed A1 astrocytes, that highly upregulate numerous classical complement cascade genes that are destructive to neurons in neurodegeneration diseases. Moreover, triggering […]

Published on August 21, 2021